Finding the Fourth Proportional to 8,002.90, 12,004.18 and 2,456.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,002.90 : 12,004.18 = 2,456.12 : x
2. Step 2: Convert to fraction form
   8,002.90/12,004.18 = 2,456.12/x
3. Step 3: Cross multiply
   8,002.90x = 12,004.18 × 2,456.12
4. Step 4: Simplify right side
   8,002.90x = 29,483,706.58
5. Step 5: Solve for x
   x = 29,483,706.58/8,002.90
6. Step 6: Final answer
   x = 3,684.13